Once upon a time, a simple girl suddenly became obsessed with online novels one day. From then on, she fantasized all day long that she was the reincarnation of the flower princess of the demon world. One day, a big snow-white eagle would soar in front of her and transform into a human form, taking her back to his world, and they would be together for a lifetime. So every day the scene where they met would keep changing in her mind, but she could never find the perfect picture. She lived in her fantasy every day, and finally one day, a boy broke into her world. She was shocked, but her surprise soon turned into joy. She thought the prince had come to pick her up, even though the boy was an ordinary person. However, she forgot that not everyone is the sincere prince, and not every prince loves Cinderella. Maybe everything is an illusion, but the simple girl believed it...